BACKGROUND: Lichen planopilaris (LPP) is a potential trichologic emergency that can result in permanent scarring alopecia. Histopathology is a key component of the diagnostic work-up. OBJECTIVE: To identify the key histologic features that…
BACKGROUND AND PURPOSE: Photodynamic therapy (PDT) is a light treatment modality which involves either systemic or local application of a photosensitizing compound, which preferentially deposits in the target cells, and is then followed by selective…
